Citroen 15cv P400B Engine Trouble Code
Citroen 15cv P400B code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
Citroen 15cv P400B Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Citroen 15cv car engine light came on code P400B the reason should be . However manufacturer may have a different definition for the P400B OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P400B OBD-II Diagnostic Powertrain (P) Trouble Code Description
P400B engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P400B Code
The reason of P400B OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.P400B code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
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